Enable Halibut to read a .but file from standard input, by supplying

[sgt/halibut] / main.c

diff --git a/main.c b/main.c
index 60ad74f..dae6581 100644 (file)
--- a/main.c
+++ b/main.c
@@ -85,7 +85,7 @@ int main(int argc, char **argv) {
      */
     while (--argc) {
        char *p = *++argv;
-       if (*p == '-') {
+       if (*p == '-' && p[1]) {
            /*
             * An option.
             */
@@ -264,7 +264,10 @@ int main(int argc, char **argv) {
            /*
             * A non-option argument.
             */
-           infiles[nfiles++] = p;
+           if (!strcmp(p, "-"))
+               infiles[nfiles++] = NULL;   /* special case: read stdin */
+           else
+               infiles[nfiles++] = p;
        }
     }